METHOD FOR THE PURIFICATION OF ORGANIC ACIDS
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United States of America Patent
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Issued Date -
Dec 16, 2010
app pub date -
Dec 12, 2007
filing date -
Dec 29, 2006
priority date (Note) -
Abandoned
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Abstract
The invention relates to a method for the purification of worts containing optionally neutralised organic acids, which comprises the following steps: (a) removal of a portion at least of the divalent cations and optionally of a portion at least of the monovalent cations by passing the same on a cationic resin; and (b) nano-filtration of the resulting solution.
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